Single unit 80mm flat burr coffee grinder for brewing ✔️ 550W motor adjustable speed stepless dial 80mm stainless burrs This single unit commercial bean mill delivers rock solid grind consistency for home espresso bars and light cafe setups. The sealed motor housing protects internal circuits while the adjustable speed collar lets you swap roasted profiles without clogging the chute. ✅ 80 mm plus 3 15 in burrs deliver tight particle spread for reliable shot pulls ✅ Zero stop tuning ring lets users lock in perfect water flow resistance ✅ Tunable drive motor cycles between 800 r min and 1600 r min speeds ✅ Quick release catch bin stays magnetically seated during heavy use ✅ Solid frame weighs 7 75 kg plus 17 1 lb while measuring 223 mm by 138 mm by 355 mm next to 8 8 in by 5 4 in by 14 0 in 💡 How does stepping down the rotation speed improve particle distribution and extract clarity in commercial grinders? - Slower drum rates give fine grounds time to separate evenly before falling into the cup so channeling drops fast - Less heat transfer keeps delicate oil layers fresh during extended pull runs which makes dialing in pale roasts way handy - Steady momentum reduces stray static so less leftover dust sticks to the frame when swapping dark to medium batches - Damped mounting plates absorb vibration spikes keeping your pour setup level during repeated daily shots ✝️